Growing conditions
Cool Temperature class
13°C Day/night drop
656mm Annual rainfall
Jan, Feb, Mar, Nov, Dec Dry rest
Temperature
30°N Northern Hemisphere Day high Night low Range across populations
Rainfall
656mm/year Dry rest period: Jan, Feb, Mar, Nov, Dec - reduce watering during these months
Jan 5° 3–6 -10° -11–-8 5mm
Feb 7° 5–9 -7° -8–-6 8mm
Mar 10° 8–12 -4° -5–-2 21mm
Apr 14° 11–17 1° -2–2 45mm
May 17° 15–19 5° 3–6 55mm
Jun 19° 17–20 8° 7–9 111mm
Jul 20° 18–22 9° 8–11 133mm
Aug 20° 18–22 9° 8–10 114mm
Sep 17° 15–18 7° 6–8 93mm
Oct 14° 12–15 2° 1–3 56mm
Nov 10° 8–11 -4° -5–-2 11mm
Dec 6° 5–7 -9° -9–-7 4mm
Bloom Season
Based on 1 Cypripedium awards. Showing genus-level data.
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Hybrids from Cypripedium yunnanense
As seed parent
As pollen parent
Cypripedium × froschii Cypripedium tibeticum ×
Cypripedium × ludlowii Cypripedium henryi ×
Cypripedium Jiang Hong Cypripedium ventricosum ×
Cypripedium John Cypripedium parviflorum var parviflorum ×
Cypripedium Loes Cypripedium reginae ×
Cypripedium Peter Cypripedium speciosum ×
Cypripedium Piccolo Cypripedium parviflorum {var} planipetalum ×
Cypripedium Werner Schmidt Cypripedium formosanum ×
Cypripedium hybrid c Cypripedium corrugatum ×